| Clearwater to Opwijk | 4,614.93 mi (7,427.01 km) |
| Clearwater to Ostend | 4,557.28 mi (7,334.23 km) |
| Clearwater to Oud-Heverlee | 4,637.74 mi (7,463.73 km) |
| Clearwater to Oud-Turnhout | 4,641.27 mi (7,469.40 km) |
| Clearwater to Oudenaarde | 4,592.77 mi (7,391.34 km) |
| Clearwater to Oudenburg | 4,561.42 mi (7,340.90 km) |
| Clearwater to Oupeye | 4,681.06 mi (7,533.44 km) |
| Clearwater to Overijse | 4,633.16 mi (7,456.35 km) |
| Clearwater to Overpelt | 4,661.21 mi (7,501.48 km) |
| Clearwater to Paal | 4,654.70 mi (7,491.01 km) |
| Clearwater to Peer | 4,664.44 mi (7,506.69 km) |
| Clearwater to Pepinster | 4,691.27 mi (7,549.86 km) |
| Clearwater to Peruwelz | 4,598.44 mi (7,400.47 km) |
| Clearwater to Perwez | 4,648.14 mi (7,480.46 km) |
| Clearwater to Philippeville | 4,645.51 mi (7,476.23 km) |
